| CAS No. | 823211-50-3 |
| Molecular Formula | C21H18N4O5S2 |
| Molecular Weight | 470.52 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including Methyl 2-(2-((5,6-di(furan-2-yl)-1,2,4-triazin-3-yl)thio)acetamido)-4,5-dimethylthiophene-3-carboxylate.
CATO supplies Methyl 2-(2-((5,6-di(furan-2-yl)-1,2,4-triazin-3-yl)thio)acetamido)-4,5-dimethylthiophene-3-carboxylate (CAS 823211-50-3), a certified reference material (molecular formula C21H18N4O5S2, MW 470.52 g/mol) for analytical method development and quality control.
Structurally, Methyl 2-(2-((5,6-di(furan-2-yl)-1,2,4-triazin-3-yl)thio)acetamido)-4,5-dimethylthiophene-3-carboxylate (C21H18N4O5S2) contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 15.0, corresponding to approximately 15 ring(s) or double-bond equivalent(s). With a molecular weight of 470.52 g/mol, it falls into the moderately-high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures Methyl 2-(2-((5,6-di(furan-2-yl)-1,2,4-triazin-3-yl)thio)acetamido)-4,5-dimethylthiophene-3-carboxylate under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
| Molecular Formula | C21H18N4O5S2 |
| Molecular Weight | 470.52 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 2 |